Being a safe diver is important more and more people are boating each year and there is increased watercraft traffic in our favorite dive sites. This 4 ft Inner Tube Flag Holder has curved bracket for easy attachment to a car tire inner tube. Holder comes equipped with rubber stoppers on the pole to eliminate flag slippage. Use of a car inner tube as a float gives extreme positive buoyancy, yet when deflated is easy to stow and transport. The 4 ft. pole allows flag to be highly visible from long distances for increased safety.